Purify dull & congested skin with the Niacinamide 10% + Zinc 1% High Strength Vitamin & Mineral Blemish Formula from The Ordinary. Harnessing the powers of advanced science & high concentrations of vitamins & minerals, the lightweight serum infuses skin with an intense dose of Niacinamide (Vitamin B3), which has been proven to minimise the look of blemishes & discolouration. The addition of Zinc Salt balances the formula, helping to regulate sebum production for a visibly clearer & refined complexion.